Gulf Coast Ultra Deep Royalty Trust SEC filings GULTU
Gulf Coast Ultra Deep Royalty Trust has 240 filings in SEC EDGAR's recent list, going back to Dec 28, 2012. Its latest annual report, Form 10-K, was filed on Mar 25, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 13, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 8, 2024 (auditor change).
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Aug 13, 2026 | Jun 30, 2026 |
| 10-Q | Quarterly report | May 13, 2026 | Mar 31, 2026 |
| 10-K | Annual report | Mar 25, 2026 | Dec 31, 2025 |
| 10-Q | Quarterly report | Nov 12, 2025 | Sep 30, 2025 |
| 10-Q | Quarterly report | Aug 13, 2025 | Jun 30, 2025 |
| 10-Q | Quarterly report | May 14, 2025 | Mar 31, 2025 |
| 10-K | Annual report | Mar 28, 2025 | Dec 31, 2024 |
| 10-Q | Quarterly report | Nov 14, 2024 | Sep 30, 2024 |
| 10-Q | Quarterly report | Aug 14, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Auditor change
|
Aug 8, 2024 | Aug 2, 2024 |
| 10-Q | Quarterly report | May 13, 2024 | Mar 31, 2024 |
| 10-K | Annual report | Mar 28, 2024 | Dec 31, 2023 |
| 10-Q | Quarterly report | Nov 15, 2023 | Sep 30, 2023 |
| NT 10-Q | Filing | Nov 15, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Oct 16, 2023 | Oct 16, 2023 |
| 10-Q | Quarterly report | Aug 11, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Jul 14, 2023 | Jul 14, 2023 |
| 10-Q | Quarterly report | May 9, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
Apr 14, 2023 | Apr 14, 2023 |
| 10-K | Annual report | Mar 15, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Other events
|
Feb 7, 2023 | Feb 1, 2023 |
| 8-K |
Current report
Results of operations
|
Jan 13, 2023 | Jan 13, 2023 |
| 10-Q | Quarterly report | Nov 10, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Oct 14, 2022 | Oct 14, 2022 |
| 10-Q | Quarterly report | Aug 12, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Jul 14, 2022 | Jul 14, 2022 |
| 10-Q | Quarterly report | May 13, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 14, 2022 | Apr 14, 2022 |
| 10-K | Annual report | Mar 22, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Jan 14, 2022 | Jan 14, 2022 |
| PX14A6G | Letter | Nov 29, 2021 | — |
| 10-Q | Quarterly report | Nov 12, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Oct 15, 2021 | Oct 15, 2021 |
| 10-Q | Quarterly report | Aug 12, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Jul 16, 2021 | Jul 16, 2021 |
| 10-Q | Quarterly report | May 13, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
Apr 16, 2021 | Apr 16, 2021 |
| 10-K | Annual report | Mar 23, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations
|
Jan 15, 2021 | Jan 15, 2021 |
| 10-Q | Quarterly report | Nov 12, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations
|
Oct 16, 2020 | Oct 16, 2020 |
| PX14A6G | Letter to unitholders | Oct 8, 2020 | — |
| 10-Q | Quarterly report | Aug 12, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations
|
Jul 17, 2020 | Jul 17, 2020 |
| 10-Q | Quarterly report | May 8, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations
|
Apr 16, 2020 | Apr 16, 2020 |
| 10-K | Annual report | Mar 20, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations
|
Jan 17, 2020 | Jan 17, 2020 |
| 10-Q | Quarterly report | Nov 7, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Results of operations
|
Oct 16, 2019 | Oct 16, 2019 |
| 10-Q | Quarterly report | Aug 13, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Results of operations
|
Jul 17, 2019 | Jul 17, 2019 |
| 10-Q | Quarterly report | May 9, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Results of operations
|
Apr 17, 2019 | Apr 17, 2019 |
| 10-K | Annual report | Mar 21, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Other events
|
Feb 11, 2019 | Feb 5, 2019 |
| 8-K |
Current report
Results of operations
|
Jan 17, 2019 | Jan 17, 2019 |
| 10-Q | Quarterly report | Nov 8, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Results of operations
|
Oct 17, 2018 | Oct 17, 2018 |
| 10-Q | Quarterly report | Aug 9, 2018 | Jun 30, 2018 |
| 8-K |
Current report
Results of operations
|
Jul 18, 2018 | Jul 18, 2018 |
| 10-Q | Quarterly report | May 10, 2018 | Mar 31, 2018 |
| 8-K |
Current report
Results of operations
|
Apr 17, 2018 | Apr 17, 2018 |
| 10-K | Annual report | Mar 23, 2018 | Dec 31, 2017 |
| 8-K |
Current report
Results of operations
|
Jan 17, 2018 | Jan 17, 2018 |
| 10-Q | Quarterly report | Nov 13, 2017 | Sep 30, 2017 |
| 8-K |
Current report
Results of operations
|
Oct 16, 2017 | Oct 16, 2017 |
| 10-Q | Quarterly report | Aug 11, 2017 | Jun 30, 2017 |
| 10-Q | Quarterly report | May 12, 2017 | Mar 31, 2017 |
| 10-K | Annual report | Mar 10, 2017 | Dec 31, 2016 |
| 10-Q | Quarterly report | Nov 9, 2016 | Sep 30, 2016 |
| 10-Q | Quarterly report | Aug 5, 2016 | Jun 30, 2016 |
| 10-Q | Quarterly report | May 10, 2016 | Mar 31, 2016 |
| 10-K | Annual report | Mar 11, 2016 | Dec 31, 2015 |
| 10-Q | Quarterly report | Nov 6, 2015 | Sep 30, 2015 |
| 8-K |
Current report
Listing notice, Regulation FD disclosure
|
Oct 23, 2015 | Oct 22, 2015 |
| 25-NSE | Delisting notice | Oct 23, 2015 | — |
| 8-K |
Current report
Listing notice
|
Oct 8, 2015 | Oct 7, 2015 |
| 10-Q | Quarterly report | Aug 7, 2015 | Jun 30, 2015 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 23, 2015 | Jul 23, 2015 |
| 10-Q | Quarterly report | May 8, 2015 | Mar 31, 2015 |
| 8-K |
Current report
Listing notice
|
Apr 10, 2015 | Apr 8, 2015 |
| 10-K | Annual report | Mar 16, 2015 | Dec 31, 2014 |
| 8-K |
Current report
Other events
|
Feb 20, 2015 | Feb 20, 2015 |
| 8-K |
Current report
Other events
|
Dec 31, 2014 | Dec 24, 2014 |
| 10-Q | Quarterly report | Nov 13, 2014 | Sep 30, 2014 |
| 10-Q | Quarterly report | Aug 12, 2014 | Jun 30, 2014 |
| CERTNAS | Auto-generated paper document | May 30, 2014 | — |
| 8-K |
Current report
Other events
|
May 29, 2014 | May 22, 2014 |
| 10-Q | Quarterly report | May 14, 2014 | Mar 31, 2014 |
| 8-A12B/A | Amendment no. 1 to form 8-a | May 13, 2014 | — |
| 8-A12B | Filing | Mar 31, 2014 | — |
| 10-K | Annual report | Mar 31, 2014 | Dec 31, 2013 |
| EFFECT | Filing | Dec 6, 2013 | — |
| POS AM | Filing | Dec 3, 2013 | — |
| 424B3 | Prospectus | Nov 13, 2013 | — |
| 10-Q | Quarterly report | Nov 13, 2013 | Sep 30, 2013 |
| 424B3 | Prospectus | Oct 15, 2013 | — |
| UPLOAD | Letter from the SEC | Aug 19, 2013 | — |
| 424B3 | Prospectus | Aug 14, 2013 | — |
| 10-Q | Quarterly report | Aug 14, 2013 | Jun 30, 2013 |
| 424B3 | Prospectus | Jul 19, 2013 | — |
| 8-K |
Current report
Other events
|
Jul 9, 2013 | Jul 9, 2013 |
| 10-Q | Quarterly report | Jun 17, 2013 | Mar 31, 2013 |
| EFFECT | Filing | Jun 5, 2013 | — |
| 424B3 | Prospectus | Jun 5, 2013 | — |
| CORRESP | Letter to the SEC | Jun 5, 2013 | — |
| CORRESP | Letter to the SEC | Jun 5, 2013 | — |
| S-1/A | Amended registration statement | Jun 5, 2013 | — |
| UPLOAD | Letter from the SEC | Jun 4, 2013 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jun 4, 2013 | Jun 3, 2013 |
| S-1 | Registration statement | Jun 3, 2013 | — |
| EFFECT | Filing | May 3, 2013 | — |
| 424B3 | Prospectus | May 3, 2013 | — |
| CORRESP | Letter to the SEC | May 2, 2013 | — |
| CORRESP | Letter to the SEC | Apr 30, 2013 | — |
| S-4/A | Amendment no. 7 to form s-4 | Apr 30, 2013 | — |
| CORRESP | Letter to the SEC | Apr 19, 2013 | — |
| S-4/A | Amendment no. 6 to form s-4 | Apr 19, 2013 | — |
| S-4/A | Amendment no. 5 to form s-4 | Apr 19, 2013 | — |
| S-4/A | Amendment no. 4 to form s-4 | Apr 18, 2013 | — |
| UPLOAD | Letter from the SEC | Apr 16, 2013 | — |
| CORRESP | Letter to the SEC | Apr 3, 2013 | — |
| S-4/A | Amendment no. 3 to form s-4 | Apr 3, 2013 | — |
| UPLOAD | Letter from the SEC | Mar 28, 2013 | — |
| CORRESP | Letter to the SEC | Mar 12, 2013 | — |
| S-4/A | Amendment no. 2 to form s-4 | Mar 12, 2013 | — |
| UPLOAD | Letter from the SEC | Mar 6, 2013 | — |
| CORRESP | Letter to the SEC | Feb 8, 2013 | — |
| S-4/A | Amendment no. 1 to form s-4 | Feb 8, 2013 | — |
| UPLOAD | Letter from the SEC | Jan 25, 2013 | — |
| CORRESP | Letter to the SEC | Dec 28, 2012 | — |
| S-4 | Registration for a merger or exchange | Dec 28, 2012 | — |
Showing 133 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Crude Petroleum & Natural Gas (SIC 1311)
- Listed as
- GULTU (OTC)
- Headquarters
- Houston, TX
- SEC CIK
- 1565146
Other Crude Petroleum & Natural Gas companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.